The Bearing,ball,airframe, cataloged under National Stock Number 3110-00-142-4445, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Breeze-Eastern Llc. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-142-4445 |
| Primary Part Number | 4508-14 |
| Item Name | Bearing,ball,airframe |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Breeze-Eastern Llc |
| Status | ACTIVE |
| Bore Diameter | 0.2500 INCHES NOMINAL IN |
| Load Direction | RADIAL |
| Shield Quantity | 2 |
| Alignment Type | SELF-ALIGNING |
| Self-Alignment Location | INTERNAL |
| Lubrication Material | GREASE |
| Inner Ring Width | 0.6870 INCHES NOMINAL IN |
| Outer Ring Width | 0.4640 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM SHIELD |
| Material | STEEL OUTER RING |
| Material | STEEL OR STEEL CORROSION RESISTING SHIELD |
| Material | STEEL INNER RING |
| Overall Outside Diameter | 0.9014 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES |
| Style Designator | DOUBLE ROW, SELF ALIGNING |
| Material | STEEL BALL |
| Lubrication Material Document and Classification | MIL-G-3278 MIL SPEC SINGLE MATERIAL RESPONSE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4508-14 | Breeze-Eastern Llc (USA) |
| DSP4FS428 | Timken Co Div the Timken Company (USA) |
| XA54 | Fag Bearings Corporation (USA) |
| DS4 | Timken Co Div the Timken Company (USA) |
| AN206DS4ANG25 | Joint Aircraft Committee (USA) |
| MS27643-4G | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| DS4 | Schatz Bearing Corporation Dba Schatz Bearing Corp (USA) |
| DS4 | Fag Bearings Corporation (USA) |
| DS4ANG25 | Timken Co Div the Timken Company (USA) |
| DSP4FS428 | Rbc Aircraft Products, Inc. (USA) |
| DSP4-SD610 | New Hampshire Ball Bearings Inc Div Hitech Division (USA) |
NSN 3110-00-142-4445 is a Bearing,ball,airframe, manufactured by Breeze-Eastern Llc, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-142-4445 has 11 cross-referenced part numbers: 4508-14 (Breeze-Eastern Llc), DSP4FS428 (Timken Co Div the Timken Company), XA54 (Fag Bearings Corporation), DS4 (Timken Co Div the Timken Company), AN206DS4ANG25 (Joint Aircraft Committee) and 6 more.
There are 8 known substitutes for 3110-00-142-4445: 5930-00-052-2513, 7510-01-260-9071, 5999-01-291-8977 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4508-14: Bore Diameter: 0.2500 INCHES NOMINAL IN; Load Direction: RADIAL; Shield Quantity: 2; Alignment Type: SELF-ALIGNING. 18 total characteristics are documented in the Federal Logistics Information System.